diff --git a/lib/documentmanagement/documentutil.inc.php b/lib/documentmanagement/documentutil.inc.php
index ec7d70a..31924e4 100644
--- a/lib/documentmanagement/documentutil.inc.php
+++ b/lib/documentmanagement/documentutil.inc.php
@@ -525,6 +525,10 @@ class KTDocumentUtil {
         $sDocumentTitle = $oDocument->getName();
         $sSearchableText = $sAllDocumentText . " " . $sAllFieldText . " " . $sAllComments . " " . $sDocumentFilename . " " . $sDocumentTitle;
         $sTable = KTUtil::getTableName('document_searchable_text');
+        $aDelete = array(
+            "document_id" => $iDocumentId,
+        );
+        DBUtil::whereDelete($sTable, $aDelete);
         $aInsert = array(
             "document_id" => $iDocumentId,
             "document_text" => $sSearchableText,